You got it in one, spot on. The coarse will put an edge on a blunt instrument but you won’t be able to strop it. The fine hone isn’t aggressive enough but wil

You got it in one, spot on. The coarse will put an edge on a blunt instrument but you won’t be able to strop it. The fine hone isn’t aggressive enough but will produce an edge you can strop to a razor. I carry both, with the coarse blue on my keychain.